Move CI to use helm3

Helm 3 removes the need for tiller. This makes the installation
faster and use less bandwidth.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: alexellis

.travis.yml

@@ -6,7 +6,7 @@ go:
   - 1.13.x
 
 install:
-  - curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
+  - curl -sSLf https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
   - helm version -c
   - helm init --client-only
 
@@ -23,7 +23,6 @@ script:
   - ./contrib/lint_chart.sh
   - ./contrib/get_kind.sh
   - ./contrib/create_kind_cluster.sh
-  - ./contrib/install_tiller.sh
   - ./contrib/deploy.sh
   - ./contrib/get_faas.sh
   - ./contrib/run_function.sh

contrib/create_dev.sh

@@ -3,6 +3,5 @@
 # Creates an installation of OpenFaaS in kind for development
 
 contrib/create_kind_cluster.sh
-contrib/install_tiller.sh
 contrib/deploy.sh
 contrib/run_function.sh

contrib/deploy.sh

@@ -25,8 +25,10 @@ kubectl -n openfaas create secret generic basic-auth \
 
 echo "Waiting for helm install to complete."
 
-helm install ./chart/openfaas \
-    --name openfaas \
+helm upgrade \
+    --install \
+    openfaas \
+    ./chart/openfaas \
     --namespace openfaas  \
     --set basic_auth=true \
     --set functionNamespace=openfaas-fn \

contrib/get_faas.sh

@@ -1,3 +1,5 @@
 #!/bin/bash
 
-curl -sL https://cli.openfaas.com | sudo sh
+set -e
+
+curl -sSLf https://cli.openfaas.com | sudo sh

contrib/install_tiller.sh

@@ -12,9 +12,12 @@ kubectl -n openfaas create secret generic basic-auth \
 --from-literal=basic-auth-user=admin \
 --from-literal=basic-auth-password="$PASSWORD"
 
-helm upgrade openfaas --install openfaas/openfaas \
+helm upgrade \
+    --install \
+    openfaas \
+    ./chart/openfaas \
     --namespace openfaas  \
     --set basic_auth=true \
     --set functionNamespace=openfaas-fn \
-    --set serviceType=LoadBalancer
-
+    --set serviceType=LoadBalancer \
+    --wait